SOLUTION: The average speed of a journey of 1440km 80km/h. How long did the take?
Algebra.Com
Question 758543:  The average speed of a journey of 1440km 80km/h. How long did the take? 
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
 
In terms of just units:
( km ) = ( km/hr )x( hrs )
Divide both sides by 
The journey took 18 hrs
 
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